/**
 * Millennials Portfolio Website - Hero Section
 * File: static/css/hero.css
 * Purpose: Styling for the Hero section with comprehensive Glassmorphic design
 */

/* -----------------------------------------------------------------------------
   1. Hero Section Wrapper & Translucent Glass Canvas
   ----------------------------------------------------------------------------- */
.hero-section {
    position: relative;
    width: 100%;
    min-height: 650px;
    background-color: var(--section-bg-hero, #E8E9E4);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.65);
    display: flex;
    align-items: center;
    padding-block: clamp(48px, 7vw, 96px);
    overflow: hidden;
    box-sizing: border-box;
}

.hero-container {
    width: 100%;
    box-sizing: border-box;
    min-width: 0;
}

/* -----------------------------------------------------------------------------
   2. Two-Column Hero Grid Layout (Desktop: ~55% / ~45%)
   ----------------------------------------------------------------------------- */
.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
    align-items: center;
    gap: clamp(36px, 5vw, 68px);
    width: 100%;
    box-sizing: border-box;
}

/* -----------------------------------------------------------------------------
   3. Left Column: Content & Typography
   ----------------------------------------------------------------------------- */
.hero-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
    animation: heroFadeUp 500ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* --- Introductory Label Badge --- */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    background: var(--glass-bg-pill);
    backdrop-filter: var(--glass-blur-backdrop-sm);
    -webkit-backdrop-filter: var(--glass-blur-backdrop-sm);
    border: var(--glass-border);
    border-radius: var(--radius-full);
    box-shadow: var(--glass-shadow-sm);
    margin-bottom: var(--space-4);
    max-width: 100%;
    box-sizing: border-box;
}

.hero-badge-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(88, 100, 29, 0.25);
    flex-shrink: 0;
}

.hero-label {
    font-family: var(--font-primary);
    font-size: 0.75rem;
    font-weight: var(--font-weight-bold);
    letter-spacing: 0.08em;
    color: var(--color-navy);
    line-height: 1;
}

/* --- Main Headline --- */
.hero-headline {
    font-family: var(--font-primary);
    font-size: clamp(2.15rem, 4.4vw + 0.5rem, 4.125rem);
    font-weight: var(--font-weight-extrabold);
    line-height: 1.14;
    letter-spacing: var(--letter-spacing-tight);
    color: var(--color-navy);
    margin-bottom: var(--space-5);
    overflow-wrap: break-word;
    word-break: break-word;
}

.hero-accent-dot {
    color: var(--color-primary);
}

/* --- Supporting Description --- */
.hero-description {
    font-family: var(--font-secondary);
    font-size: clamp(1rem, 1.25vw, 1.1875rem);
    line-height: 1.68;
    color: var(--color-text-secondary);
    max-width: 530px;
    margin-bottom: var(--space-7);
    overflow-wrap: break-word;
}

/* --- Action Buttons --- */
.hero-actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    flex-wrap: wrap;
    margin-bottom: var(--space-6);
}

.hero-btn-primary {
    padding: 16px 30px;
    font-size: 1rem;
    box-shadow: var(--glass-shadow-btn-primary);
}

.hero-btn-secondary {
    padding: 16px 28px;
    font-size: 1rem;
}

/* --- Subtle Meta Value Points --- */
.hero-meta {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    flex-wrap: wrap;
    font-family: var(--font-primary);
    font-size: var(--font-size-small);
    color: var(--color-text-muted);
    font-weight: var(--font-weight-medium);
}

.hero-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    background: rgba(255, 255, 255, 0.40);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    border: 1px solid rgba(255, 255, 255, 0.65);
    border-radius: var(--radius-full);
}

.hero-meta-bullet {
    color: var(--color-primary);
    font-size: 1.15em;
    line-height: 1;
}

/* -----------------------------------------------------------------------------
   4. Right Column: Artistic Visual Glass Composition
   ----------------------------------------------------------------------------- */
.hero-visual {
    position: relative;
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: heroFadeUp 650ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Ambient Soft Glow Behind Canvas */
.visual-ambient-blob {
    position: absolute;
    width: 360px;
    height: 360px;
    max-width: 100%;
    background: radial-gradient(circle, rgba(212, 222, 192, 0.85) 0%, rgba(232, 233, 228, 0.40) 70%);
    filter: blur(45px);
    border-radius: 50%;
    z-index: 1;
    pointer-events: none;
}

/* Main Layered Canvas Glass Card */
.visual-canvas {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 440px;
    aspect-ratio: 1 / 1.05;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.82) 0%, rgba(255, 255, 255, 0.48) 100%);
    backdrop-filter: var(--glass-blur-backdrop-xl);
    -webkit-backdrop-filter: var(--glass-blur-backdrop-xl);
    border: var(--glass-border-light);
    border-radius: var(--radius-xl);
    box-shadow: var(--glass-shadow-lg);
    padding: 26px;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.2s ease;
    will-change: transform;
}

/* Central Geometric Arch Composition */
.visual-arch {
    position: relative;
    width: 100%;
    height: 100%;
    background: linear-gradient(150deg, rgba(232, 233, 228, 0.90) 0%, rgba(212, 222, 192, 0.60) 100%);
    border-radius: 140px 140px 22px 22px;
    border: 1px solid rgba(255, 255, 255, 0.80);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Central Sculptural Sun */
.visual-inner-sun {
    position: relative;
    z-index: 3;
    width: 96px;
    height: 96px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(212, 222, 192, 0.80) 100%);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 10px 28px rgba(39, 59, 9, 0.22), inset 0 1px 2px rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.90);
}

/* Concentric Delicate Geometric Rings */
.visual-ring-1 {
    position: absolute;
    width: 170px;
    height: 170px;
    border-radius: 50%;
    border: 1px dashed rgba(88, 100, 29, 0.45);
    z-index: 2;
}

.visual-ring-2 {
    position: absolute;
    width: 240px;
    height: 240px;
    border-radius: 50%;
    border: 1px solid rgba(88, 100, 29, 0.25);
    z-index: 1;
}

/* Architectural Horizon Line */
.visual-line-horizon {
    position: absolute;
    bottom: 24%;
    left: 0;
    width: 100%;
    height: 1px;
    background: rgba(24, 40, 6, 0.10);
}

/* --- Floating Accents Over Canvas --- */
.floating-pill {
    position: absolute;
    top: 14px;
    left: -14px;
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: var(--glass-blur-backdrop-md);
    -webkit-backdrop-filter: var(--glass-blur-backdrop-md);
    border: var(--glass-border-light);
    box-shadow: var(--glass-shadow-md);
    padding: 8px 16px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    gap: 8px;
    z-index: 4;
}

.floating-pill-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--color-primary);
    flex-shrink: 0;
}

.floating-pill-text {
    font-family: var(--font-primary);
    font-size: 0.8125rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-navy);
    white-space: nowrap;
}

.floating-card {
    position: absolute;
    bottom: 18px;
    right: -14px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.88) 0%, rgba(255, 255, 255, 0.65) 100%);
    backdrop-filter: var(--glass-blur-backdrop-md);
    -webkit-backdrop-filter: var(--glass-blur-backdrop-md);
    border: var(--glass-border-light);
    box-shadow: var(--glass-shadow-md);
    padding: 12px 18px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 12px;
    z-index: 4;
}

.floating-card-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    background-color: rgba(212, 222, 192, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.80);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.floating-card-info {
    display: flex;
    flex-direction: column;
}

.floating-card-title {
    font-family: var(--font-primary);
    font-size: 0.875rem;
    font-weight: var(--font-weight-bold);
    color: var(--color-navy);
    line-height: 1.2;
    white-space: nowrap;
}

.floating-card-subtitle {
    font-family: var(--font-secondary);
    font-size: 0.75rem;
    color: var(--color-text-secondary);
    line-height: 1.2;
    white-space: nowrap;
}

/* -----------------------------------------------------------------------------
   5. Keyframe Animation & Accessibility Motion Reduction
   ----------------------------------------------------------------------------- */
@keyframes heroFadeUp {
    from {
        opacity: 0;
        transform: translateY(16px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (prefers-reduced-motion: reduce) {
    .hero-content,
    .hero-visual {
        animation: none !important;
        opacity: 1 !important;
        transform: none !important;
    }
}

/* -----------------------------------------------------------------------------
   6. Responsive Layouts (Tablet & Mobile)
   ----------------------------------------------------------------------------- */
/* Tablet Breakpoint (<= 1024px) */
@media (max-width: 1024px) {
    .hero-section {
        min-height: auto;
        padding-block: var(--space-8);
    }

    .hero-grid {
        gap: var(--space-6);
    }

    .hero-headline {
        font-size: clamp(2rem, 3.8vw, 3.25rem);
    }

    .visual-canvas {
        max-width: 380px;
    }
}

/* Mobile Breakpoint (<= 768px) */
@media (max-width: 768px) {
    .hero-section {
        padding-block: var(--space-7);
    }

    .hero-grid {
        grid-template-columns: minmax(0, 1fr);
        gap: var(--space-7);
    }

    .hero-break-desktop {
        display: none;
    }

    .hero-headline {
        font-size: clamp(1.875rem, 5.5vw + 0.4rem, 2.75rem);
        line-height: 1.2;
    }

    .hero-description {
        font-size: 1rem;
        margin-bottom: var(--space-6);
    }

    .hero-actions {
        width: 100%;
        flex-direction: column;
        gap: var(--space-3);
    }

    .hero-actions .btn {
        width: 100%;
    }

    .hero-meta {
        justify-content: flex-start;
        gap: var(--space-2);
    }

    .visual-canvas {
        max-width: min(320px, 100%);
        padding: 20px;
        margin-inline: auto;
    }

    .floating-pill {
        top: 10px;
        left: 8px;
    }

    .floating-card {
        bottom: 12px;
        right: 8px;
    }
}

/* Small Mobile Breakpoint (<= 480px) */
@media (max-width: 480px) {
    .hero-section {
        padding-block: var(--space-6);
    }

    .hero-headline {
        font-size: clamp(1.75rem, 6vw, 2.125rem);
    }

    .visual-canvas {
        max-width: min(280px, 100%);
        aspect-ratio: 1 / 1;
        padding: 16px;
    }

    .floating-pill {
        position: absolute;
        top: 8px;
        left: 8px;
        right: auto;
        padding: 6px 12px;
    }

    .floating-pill-text {
        font-size: 0.75rem;
    }

    .floating-card {
        position: absolute;
        bottom: 8px;
        right: 8px;
        left: auto;
        padding: 8px 12px;
        gap: 8px;
    }

    .floating-card-icon {
        width: 28px;
        height: 28px;
    }

    .floating-card-title {
        font-size: 0.75rem;
    }

    .floating-card-subtitle {
        font-size: 0.6875rem;
    }

    .visual-inner-sun {
        width: 72px;
        height: 72px;
    }

    .visual-ring-1 {
        width: 130px;
        height: 130px;
    }

    .visual-ring-2 {
        width: 180px;
        height: 180px;
    }
}

/* -----------------------------------------------------------------------------
   7. Interactive Hero Canvas
   Driven by static/js/hero-canvas.js through four custom properties on
   .hero-visual:  --px / --py  (pointer position, -1 to 1)
                  --mx / --my  (pointer position inside the canvas, in %)
   and a data-scene attribute ("design" | "engineering" | "craft").
   ----------------------------------------------------------------------------- */

/* Registered so the orb colour can animate between scenes */
@property --orb-tint {
    syntax: '<color>';
    inherits: true;
    initial-value: rgba(212, 222, 192, 0.80);
}

/* --- Scene tokens: each focus area re-tunes the same composition --- */
.hero-visual {
    --px: 0;
    --py: 0;
    --mx: 50%;
    --my: 30%;
    --lift: 1;
    --orb-tint: rgba(212, 222, 192, 0.80);
    --horizon: 24%;
    --ring-scale: 1;
    --satellite: var(--color-primary);
    transition: --orb-tint 0.6s ease;
}

.hero-visual[data-scene="engineering"] {
    --orb-tint: rgba(155, 178, 104, 0.90);
    --horizon: 31%;
    --ring-scale: 1.07;
    --satellite: var(--color-olive-800);
}

.hero-visual[data-scene="craft"] {
    --orb-tint: rgba(187, 207, 141, 0.95);
    --horizon: 17%;
    --ring-scale: 0.95;
    --satellite: var(--color-olive-500);
}

/* --- Canvas: pointer-driven 3D tilt (replaces the old inline-transform tilt) --- */
.visual-canvas {
    transform: perspective(900px)
               rotateX(calc(var(--py) * -6deg))
               rotateY(calc(var(--px) * 6deg))
               scale(var(--lift));
    transition: box-shadow 0.3s ease;
    touch-action: pan-y;
}

.hero-visual.is-active .visual-canvas {
    --lift: 1.02;
    box-shadow: var(--glass-shadow-hover);
}

/* --- Depth layers: each moves a different distance, so the scene reads as stacked glass --- */
.visual-inner-sun {
    padding: 0;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    font: inherit;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, var(--orb-tint) 100%);
    translate: calc(var(--px) * 12px) calc(var(--py) * 12px);
    transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s ease;
}

.visual-inner-sun:hover {
    transform: scale(1.06);
    box-shadow: 0 14px 34px rgba(39, 59, 9, 0.28), inset 0 1px 2px rgba(255, 255, 255, 0.95);
}

.visual-inner-sun:active {
    transform: scale(0.96);
}

.visual-inner-sun:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 5px;
}

.visual-ring-1 {
    translate: calc(var(--px) * -6px) calc(var(--py) * -6px);
    scale: var(--ring-scale);
    animation: heroRingTurn 40s linear infinite;
    transition: scale 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.visual-ring-2 {
    translate: calc(var(--px) * -12px) calc(var(--py) * -12px);
    scale: var(--ring-scale);
    transition: scale 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* A single node travelling along the dashed ring */
.visual-satellite {
    position: absolute;
    top: -4px;
    left: 50%;
    width: 7px;
    height: 7px;
    margin-left: -3.5px;
    border-radius: 50%;
    background: var(--satellite);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.75);
    transition: background-color 0.6s ease;
}

.visual-line-horizon {
    bottom: var(--horizon);
    transition: bottom 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.floating-pill {
    translate: calc(var(--px) * 18px) calc(var(--py) * 14px);
}

.floating-card {
    translate: calc(var(--px) * 22px) calc(var(--py) * 18px);
}

/* --- Liquid-glass highlight that tracks the pointer --- */
.visual-sheen {
    position: absolute;
    inset: 0;
    z-index: 3;
    border-radius: inherit;
    pointer-events: none;
    opacity: 0;
    background: radial-gradient(280px circle at var(--mx) var(--my),
                rgba(255, 255, 255, 0.55) 0%,
                rgba(255, 255, 255, 0) 62%);
    transition: opacity 0.35s ease;
}

.hero-visual.is-active .visual-sheen {
    opacity: 1;
}

/* --- Pulse released from the orb on click --- */
.visual-pulse {
    position: absolute;
    z-index: 2;
    width: 96px;
    height: 96px;
    border-radius: 50%;
    border: 1.5px solid rgba(88, 100, 29, 0.55);
    pointer-events: none;
    translate: calc(var(--px) * 12px) calc(var(--py) * 12px);
    animation: heroPulse 0.9s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes heroPulse {
    from { transform: scale(1);   opacity: 0.9; }
    to   { transform: scale(3.4); opacity: 0; }
}

@keyframes heroRingTurn {
    to { rotate: 360deg; }
}

/* --- Badge copy and icon per scene --- */
.floating-pill-text,
.floating-card-title,
.floating-card-subtitle {
    transition: opacity 0.16s ease, transform 0.16s ease;
}

.hero-visual.is-swapping .floating-pill-text,
.hero-visual.is-swapping .floating-card-title,
.hero-visual.is-swapping .floating-card-subtitle {
    opacity: 0;
    transform: translateY(4px);
}

.fc-icon {
    display: none;
}

.hero-visual[data-scene="design"] .fc-icon-design,
.hero-visual[data-scene="engineering"] .fc-icon-engineering,
.hero-visual[data-scene="craft"] .fc-icon-craft {
    display: block;
}

/* --- Focus-area switches (the three chips under the buttons) --- */
.hero-meta-item {
    padding: 6px 12px;
    font: inherit;
    color: inherit;
    cursor: pointer;
    transition: background-color 0.2s ease, border-color 0.2s ease,
                color 0.2s ease, box-shadow 0.2s ease;
}

.hero-meta-item:hover {
    background: rgba(255, 255, 255, 0.75);
    color: var(--color-navy);
}

.hero-meta-item[aria-pressed="true"] {
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(88, 100, 29, 0.55);
    color: var(--color-navy);
    box-shadow: var(--glass-shadow-sm);
}

.hero-meta-item:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 3px;
}

/* Screen-reader-only live region */
.hero-live {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
}

/* --- Small screens: keep the depth, drop the pointer-only parts --- */
@media (max-width: 480px) {
    .visual-pulse {
        width: 72px;
        height: 72px;
    }
}

@media (hover: none) {
    .visual-sheen {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .visual-canvas,
    .visual-inner-sun,
    .visual-ring-1,
    .visual-ring-2,
    .visual-line-horizon,
    .floating-pill,
    .floating-card {
        transform: none;
        translate: none;
        transition: none;
    }

    .visual-ring-1 {
        animation: none;
    }

    .visual-pulse {
        display: none;
    }

    .floating-pill-text,
    .floating-card-title,
    .floating-card-subtitle {
        transition: none;
    }
}